After upgrading to 1.509.4 our Maven builds create files that Windows cannot backup. The invalid files are SYMLINKD one for each module.
The maven build and UI seem to work fine. The files are under the jobs/project name/builds/buildnumber or builddate directory.

11/19/2013 04:47 PM <SYMLINKD> us.mn.state.education.sfin.automation$sfi
n-post-processor [../../modules/us.mn.state.education.sfin.automation$sfin-post-
processor/builds/2013-11-19_16-40-46]
4 File(s) 3,881,255 bytes
34 Dir(s) 20,236,365,824 bytes free

E:\jenkins\.jenkins\jobs\SFIN-OB\builds\56>type us.mn.state.education.sfin$confi
gs
Access is denied.

E:\jenkins\.jenkins\jobs\SFIN-OB\builds\56>cd us.mn.state.education.sfin$configs

The filename, directory name, or volume label syntax is incorrect.

E:\jenkins\.jenkins\jobs\SFIN-OB\builds\56>